210 SW EVERETT MALL WAY BASE FILE 2024-10-11

Mechanical Requirements • • of 2021 WSEC Requirements for Commercial Buildings including Group R2,R3&R4 over 3 stories&all R1 -- Administered by @2024 NEEA,All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code,Commercial Provisions. For questions about this report,contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C403.7.6.1 Balanced ventilation For Group R-2 dwelling and sleeping units, for Group R-2 indicate that each habitable space is provided occupancy with a balanced ventilation system;indicate system is provided with energy recovery with >60%sensible recovery effectiveness C403.7.1.1 Demand control Identify spaces with ventilation provided by ventilation single zone system with air economizer;for each space indicate controls are configured to provide demand controlled ventilation or provide supporting documentation for applied exception NA C403.7.1.1 Demand control Provide list of spaces with IMC ventilation ventilation occupant load and the occupant outdoor airflow rate listed;for spaces with occupant load>_ 15 people/1,000 sf per IMC or occupant air flow rate>_ 15 cfm/person indicate controls are configured to provide demand controlled ventilation or provide supporting documentation for applied exception C403.7.2 Occupancy sensors For gyms,classrooms,auditoriums, conference rooms and other spaces with occupant load>25 people/1,000 sf per IMC, that have an area>500 sf,indicate occupancy- based ventilation air control when space is unoccupied and method(closes outdoor air damper or shuts-off equipment);or alternate means provided to automatically reduce ventilation air when space is partially occupied;or exception applied C403.7.3 Ventilation air For ventilation air systems with supplemental heating control heating capacity that operate in conjunction with heating and cooling systems,indicate that ventilation air is tempered(via heating or heat recovery)to no greater than 55°F when the space conditioning system is in cooling mode C403.7.4.2 Ventilation controls Indicate method of ventilation and exhaust for Group R-1 isolation for each guest room and automatic guestrooms controls that are configured to turn off ventilation and exhaust airflow when each room is unoccupied C403.8.4 Group R occupancy Refer to Requirements List section Fans& exhaust fan efficacy Fan Controls C403.7.5 Enclosed loading For enclosed loading docks,indicate C403.7.5.1 dock ventilation ventilation/exhaust system method of activation(gas detection system for CO and NO2,or occupancy sensors),and control method(staged or modulating);if total ventilation system fan motor nameplate horsepower is>5 hp,indicate VSD or equivalent motor drives Page 10132